Cryptography & Network Security - The F Function of DES (Mangler Function)

Network Security: The F Function of DES (Mangler Function) Topics discussed: 1) Introduction to the F Function or Mangler Function. 2) The Substitution and Transposition Operations in the Mangler Function. 3) Example of Expansion Permutation Function. 4) Example of how 6 bits are converted into 4 bits using Substitution Box (S Box). 5) Example of Transposition Box. Follow Neso Academy on Instagram: @nesoacademy (https://bit.ly/2XP63OE) Contribute: http://bit.ly/3EpZgBD Memberships: https://bit.ly/2U7YSPI Discord: https://bit.ly/3HiGtJr WhatsApp: https://whatsapp.com/channel/0029Va9B1Bq4tRru0nqgtx3h Books: https://bit.ly/4cZYQil Website ► https://www.nesoacademy.org/ App ► https://play.google.com/store/apps/details?id=org.nesoacademy Facebook ► https://www.facebook.com/nesoacademy Twitter [X] ► https://x.com/nesoacademy Music: Axol x Alex Skrindo - You [NCS Release] #NetworkSecurityByNeso #Cryptography #ManglerFunction